.main {
    margin: 26px auto 0;
    width: 1200px;
    overflow:hidden;
}

.aside {
    float: left;
    width: 321px;
    height: 383px;
    margin-left: -15px;
    margin-right: 50px;
}

.aside .aside-box {
    width: 321px;
    height: 376px;
    margin-top: 7px;
}

.aside .aside-box .aside-list {
    position: relative;
    width: 321px;
    height: 20px;
    padding-top: 13px;
    padding-bottom: 14px;
}

.aside .aside-box .aside-list h2 {
    float: left;
    padding-left: 15px;
    margin: 0;
    font-size: 18px;
}
.aside .aside-box .aside-list a {
    float: left;
    padding: 0 13px;
    padding-top: 2px;
}

.aside .aside-box .aside-list a:hover {
    text-decoration: underline;
}

.aside .aside-box .aside-list .arrow {
    position: absolute;
    right: 0;
    top: 22px;
    width: 6px;
    height: 11px;
    margin-right: 8px;
    background: url(../images/main_list_arrow.png) no-repeat 0 0;
}

.aside .aside-box .aside-list:hover {
    z-index: 1;
    box-shadow: 0 -4px 10px 2px rgba(0,0,0,.1);
    box-shadow: 0 4px 10px 2px rgba(0,0,0,.1);
}

.aside .aside-box .aside-list:hover .aside-sub{
    display: block;
}

.aside .aside-box .aside-sub{
    display: none;
    position: absolute;
    width: 600px;
    left: 320px;
    top: 0px;
    padding: 16px 10px 0 12px;
    background: #FFFFFF;
    box-shadow: 0 0 4px 2px rgba(0,0,0,.1);
    border-radius: 2px;
    border-top-left-radius: 0;
}

.aside .aside-box .aside-sub dl {
    margin-bottom: 17px;
}

.aside .aside-box .aside-sub dt {
    width: 70px;
    margin: 0;
    padding-left: 10px;
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 6px;
}

.clearfix:after,.clearfix:before{
    content: "";
    display: table;
}

.clearfix:after{
    clear: both;
}

.aside .aside-box .aside-sub dl dd {
    overflow: hidden;
}

.aside .aside-box .aside-sub dl dd a {
    cursor: pointer;
}

.banner {
    position: relative;
    width: 840px;
    height: 346px;
    margin-top: 22px;
    overflow: hidden;
}

.banner .banner-img {
    position: absolute;
    top: 0px;
    left: 0px;

    width: 2000px;
    height: 346px;
}

.banner .banner-img li {
    float: left;
    display: none;
}
.banner .banner-img li.current {
    float: left;
    display: block;
}

.banner .banner-img li a img {
    width: 840px;
    height: 346px;
}
.banner .control {
    position: relative;
    width: 840px;
    height: 346px;
}

.banner .control .btn {
    width: 18px;
    height: 34px;
    display: block;
    cursor: pointer;
}
.banner .control .btn:hover {
    color: #FFFFFF;
}

.banner .control .btn-left {
    position: absolute;
    top: 156px;
    left: 20px;
    background-image: url(../images/banner_arrow_left.png);
    background-repeat: no-repeat;
    background-size: 18px 34px;
}

.banner .control .btn-left:hover {
    background-image: url(../images/banner_arrow_left_highlight.png);
}

.banner .control .btn-right {
    position: absolute;
    top: 156px;
    right: 20px;
    background-image: url(../images/banner_arrow_right.png);
    background-repeat: no-repeat;
    background-size: 18px 34px;
}

.banner .control .btn-right:hover {
    background-image: url(../images/banner_arrow_right_highlight.png);
}

.banner .control .thumbs {
    position: absolute;
    bottom: 16px;
    left: 50%;
    margin-left: -15px;
    width: 30px;
    height: 6px;
}

.banner .control .thumbs li {
    float: left;
    cursor: pointer;
    margin-right: 3px;
}
.banner .control .thumbs .circle{
    display: block;
    margin: 0 auto;
    width: 6px;
    height: 6px;
    border-radius: 3px;
    background-color: rgba(255,255,255,.5);
}

.banner .control .thumbs .current .circle {
    width: 12px;
    background-color: #FFFFFF;
}
